| 发明名称 |
INJEKTIONS-HOCHFREQUENZRAUSCHEN IN IMPULSERREGUNG FÜR CELP MIT NIEDRIGER BITRATE |
| 摘要 |
<p>This method for speech coding comprises generating (602) an excitation signal by use of at least one pulse codebook (202, 204) applied to a speech signal (s(n)); and providing a high frequency enhancement (610) of the excitation signal based on one or more criteria. In the method the one or more criteria includes an energy content of the speech signal.</p> |
| 申请公布号 |
AT555471(T) |
申请公布日期 |
2012.05.15 |
| 申请号 |
AT20010995389T |
申请日期 |
2001.12.10 |
| 申请人 |
MINDSPEED TECHNOLOGIES, INC. |
发明人 |
GAO, YANG |
| 分类号 |
G10L19/12 |
主分类号 |
G10L19/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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